ARM: dts: aspeed: rainier: Add CFAM SPI controllers
authorEddie James <eajames@linux.ibm.com>
Wed, 18 Mar 2020 16:09:55 +0000 (11:09 -0500)
committerJoel Stanley <joel@jms.id.au>
Mon, 27 Jul 2020 23:32:35 +0000 (09:02 +0930)
Add the four SPI masters on each CFAM. Each master has four 128KB EEPROM
devices attached to it.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts

index e803133..b15a85a 100644 (file)
                i2c17 = &i2c2mux1;
                i2c18 = &i2c2mux2;
                i2c19 = &i2c2mux3;
+
+               spi10 = &cfam0_spi0;
+               spi11 = &cfam0_spi1;
+               spi12 = &cfam0_spi2;
+               spi13 = &cfam0_spi3;
+               spi20 = &cfam1_spi0;
+               spi21 = &cfam1_spi1;
+               spi22 = &cfam1_spi2;
+               spi23 = &cfam1_spi3;
+               spi30 = &cfam2_spi0;
+               spi31 = &cfam2_spi1;
+               spi32 = &cfam2_spi2;
+               spi33 = &cfam2_spi3;
        };
 
        chosen {
                        reg = <0x1000 0x400>;
                };
 
+               fsi2spi@1c00 {
+                       compatible = "ibm,fsi2spi";
+                       reg = <0x1c00 0x400>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       cfam0_spi0: spi@0 {
+                               reg = <0x0>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+
+                       cfam0_spi1: spi@20 {
+                               reg = <0x20>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+
+                       cfam0_spi2: spi@40 {
+                               reg = <0x40>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+
+                       cfam0_spi3: spi@60 {
+                               reg = <0x60>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+                };
+
                sbefifo@2400 {
                        compatible = "ibm,p9-sbefifo";
                        reg = <0x2400 0x400>;
                        reg = <0x1000 0x400>;
                };
 
+               fsi2spi@1c00 {
+                       compatible = "ibm,fsi2spi";
+                       reg = <0x1c00 0x400>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       cfam1_spi0: spi@0 {
+                               reg = <0x0>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+
+                       cfam1_spi1: spi@20 {
+                               reg = <0x20>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+
+                       cfam1_spi2: spi@40 {
+                               reg = <0x40>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+
+                       cfam1_spi3: spi@60 {
+                               reg = <0x60>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+                };
+
                sbefifo@2400 {
                        compatible = "ibm,p9-sbefifo";
                        reg = <0x2400 0x400>;
                        reg = <0x1000 0x400>;
                };
 
+               fsi2spi@1c00 {
+                       compatible = "ibm,fsi2spi";
+                       reg = <0x1c00 0x400>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       cfam2_spi0: spi@0 {
+                               reg = <0x0>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+
+                       cfam2_spi1: spi@20 {
+                               reg = <0x20>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+
+                       cfam2_spi2: spi@40 {
+                               reg = <0x40>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+
+                       cfam2_spi3: spi@60 {
+                               reg = <0x60>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               eeprom@0 {
+                                       at25,byte-len = <0x80000>;
+                                       at25,addr-mode = <4>;
+                                       at25,page-size = <256>;
+
+                                       compatible = "atmel,at25";
+                                       reg = <0>;
+                                       spi-max-frequency = <1000000>;
+                               };
+                       };
+               };
+
                sbefifo@2400 {
                        compatible = "ibm,p9-sbefifo";
                        reg = <0x2400 0x400>;